/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gr.notes.cometd;

import java.util.UUID;

import com.gr.notes.core.push.IPushChannel;


/**
 * @author Graham Rhodes 20 Feb 2011 13:13:26
 * @param <T>
 */
public class CometdPushChannel<T> implements IPushChannel<T> {

    private static final long serialVersionUID = 1L;

    private final String cometdChannelId;
    private final String cometdChannelEventId;
    private final UUID id;
    private final String toString;

    CometdPushChannel(final String cometdChannelId) {
        this.cometdChannelId = cometdChannelId;
        this.id = UUID.randomUUID();
        cometdChannelEventId = id.toString().replaceAll("-", "");

        toString = getClass().getName() + "[cometdChannelId=" + cometdChannelId + ";cometdChannelEventId=" + cometdChannelEventId + "]";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(final Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final CometdPushChannel<?> other = (CometdPushChannel<?>) obj;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        return true;
    }

    public String getCometdChannelEventId() {
        return cometdChannelEventId;
    }

    public String getCometdChannelId() {
        return cometdChannelId;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (id == null ? 0 : id.hashCode());
        return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return toString;
    }
}
